1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * apple_bl exported symbols 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _LINUX_APPLE_BL_H 7*4882a593Smuzhiyun #define _LINUX_APPLE_BL_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #if defined(CONFIG_BACKLIGHT_APPLE) || defined(CONFIG_BACKLIGHT_APPLE_MODULE) 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun extern int apple_bl_register(void); 12*4882a593Smuzhiyun extern void apple_bl_unregister(void); 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #else /* !CONFIG_BACKLIGHT_APPLE */ 15*4882a593Smuzhiyun apple_bl_register(void)16*4882a593Smuzhiyunstatic inline int apple_bl_register(void) 17*4882a593Smuzhiyun { 18*4882a593Smuzhiyun return 0; 19*4882a593Smuzhiyun } 20*4882a593Smuzhiyun apple_bl_unregister(void)21*4882a593Smuzhiyunstatic inline void apple_bl_unregister(void) 22*4882a593Smuzhiyun { 23*4882a593Smuzhiyun } 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #endif /* !CONFIG_BACKLIGHT_APPLE */ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #endif /* _LINUX_APPLE_BL_H */ 28